Home / 3,003.11-4,144.09-1,884

Finding the Fourth Proportional to 3,003.11, 4,144.09 and 1,884

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Solution

The fourth proportional to 3,003.11, 4,144.09 and 1,884 is: 2,599.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.11 : 4,144.09 = 1,884 : x
  2. Step 2: Convert to fraction form
    3,003.11/4,144.09 = 1,884/x
  3. Step 3: Cross multiply
    3,003.11x = 4,144.09 × 1,884
  4. Step 4: Simplify right side
    3,003.11x = 7,807,465.56
  5. Step 5: Solve for x
    x = 7,807,465.56/3,003.11
  6. Step 6: Final answer
    x = 2,599.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.